羅馬的萬神廟是公元前建的. 2000年前中國就落後很多.

來源: 不開竅於 2019-06-09 08:00:15 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.